1 Terrault NA, et al. Update on prevention, diagnosis, and treatment of chronic hepatitis B: AASLD 2018 hepatitis B guidance.Hepatology.2018.Hepatology.2018 Apr;67(4):1560- 1599. doi: 10.1002/hep.29800. 2 European Association for the Study of the Liver.EASL 2017 Clinical Practice Guidelines on the management of hepatitis B virus infection.J Hepatol.2017 Aug;67(2):370-398. doi: 10.1016/j.jhep.2017.03.021.